Shutter slat



FIG. 1 is a front elevational view of a shutter slat showing my new and original design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof; and

FIG. 5 is a right side elevational view thereof, the left side view being a mirror image of the right side view. 

The ornamental design for a shutter slat, substantially as shown and described. 